<p>
    Command that will be run when the build is started.<br/>
    Use parameters in the form &lt;PARAMETER&gt; where PARAMETER is a parameter to the build.
    The variables &lt;VERIFIED&gt; and &lt;CODE_REVIEW&gt; will have the values defined above.
    The variable &lt;BUILDURL&gt; will have the URL to the build result.
</p>
<p>
    <strong>The following standard &lt;PARAMETER&gt; values are available:</strong>
</p>
<ul>
    <li><strong>GERRIT_NAME</strong>: The Gerrit project name.</li>
    <li><strong>CHANGE_ID</strong>: The Gerrit Change-Id (SHA-1).</li>
    <li><strong>BRANCH</strong>: The branch of the project.</li>
    <li><strong>CHANGE</strong>: The change number.</li>
    <li><strong>PATCHSET</strong>: The patchset number.</li>
    <li><strong>PATCHSET_REVISION</strong>: The patchset revision.</li>
    <li><strong>REFSPEC</strong>: The ref-spec. (refs/changes/xx/xxxx/z).</li>
    <li><strong>BUILDURL</strong>: The URL to the build.</li>
    <li><strong>VERIFIED</strong>: The verified vote.</li>
    <li><strong>CODE_REVIEW</strong>: The code review vote.</li>
    <li><strong>NOTIFICATION_LEVEL</strong>: The notification level. (always ALL)</li>
</ul>
<p>
    <strong>The following special &lt;PARAMETER&gt; values are available:</strong>
</p>
<ul>
    <li>
        <strong>STARTED_STATS</strong>:
        The number of builds started out of the total triggered like &quot;(1/3)&quot;.
        If there is only one build triggered then the value is empty.
    </li>
</ul>
<p>
    You can also use any environment variable from the build that was started
    with the <strong>$ENV_VAR</strong> syntax.
</p>
